Yanmar 6BY260 — Stage 1 / Stage 2 parameters

Yanmar 6BY260 — 1 engine in our calibration database (all diesel). 248 hp stock → 311 Stage 1 (+63 hp). The parameters are drawn from our engineers' work — every Stage 1 target is backed by a real file.

Calibration for Yanmar 6BY260 is done in licensed WinOLS5. DPF / EGR / AdBlue are switched off per the manufacturer's service documentation — with no pending DTCs after flashing.

Stock / Stage 1 / gain — all the figures are in the table below. Click an engine to see the details and place an order. Available options: DPF off, EGR off, AdBlue / SCR off, Lambda off, DTC off, Speed limiter off, Flaps off. The file is prepared in 30-60 minutes on the CHIPOK portal, paid with credits and no subscription fees.

Yanmar 6BY260 engines in our database: Yanmar 6BY 3.8L 6-cyl 245 kW/333 hp (marine). Specific ECU units: Bosch EDC17C58. Model-specific notes: 6-cyl marine diesel 333 hp; Stage 1 ~380 hp; sports boats 13-17 m; rival to Volvo Penta D4 300 / Cummins QSB6.7.